Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2026	Oct. 03, 2025	Sep. 27, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 172.1	$ 477.1	$ 596.0
Other comprehensive income (loss), net of tax:
Fair value of investments	(0.1)	(0.1)	0.2
Pension adjustments	(1.1)	0.6	(0.2)
Comprehensive income	$ 170.9	$ 477.6	$ 596.0